Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kd7 draw
3 Ke6 draw
4 Kd8 loss in 28 half-moves
5 Kf7 loss in 28 half-moves
6 Ke8 loss in 20 half-moves
7 Kf8 loss in 16 half-moves
8 Kd6 loss in 2 half-moves